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Select the co...

Question

Select the correct option about conclusion(s) drawn from the given statements.
Statements :
(A) Some dogs are doors.
(B) All doors are bats.
Conclusions :
I. Some dogs are bats.
II. All dogs are bats.
III. Some bats are dogs.
IV. All bats are dogs.

A

All the conclusions follow

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B

None of the conclusions follow

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C

Only II and IV follow

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D

Only I and III follow

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Solution

The correct option is C Only I and III follow
Look at the diagram attached
There can be these two graphs
Some dogs are bat. yes
All dogs are bat. may be or may not be. No
Some bats are dog. yes
All bats are dogs. may be or may not be. No
i and iii follows
D option

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Q. In the question, two statements are given, followed by two conclusions. Consider the statements to be true even if it seems to be at variance from commonly known facts. Decide which of the given conclusions, if any, follow(s) from the given statements.

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